🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.57 AU - 0.79 AU

Year: 199 Days

Day: 45 Hours

Environment

Temp: 166 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,627,595 km

• M1: 58,493 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.28 AU - 1.84 AU

Year: 691 Days

Day: 39.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,627,595 km

• M1: 665,711 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.83 AU - 3.49 AU

Year: 1993 Days

Day: 18.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,627,595 km

• M1: 218,413 km (0.103 R)
• M2: 472,580 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.51 AU - 4.93 AU

Year: 3638 Days

Day: 47.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,627,595 km

• M1: 33,360 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.4

Radius: 11.4

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.59 AU - 10.39 AU

Year: 9563 Days

Day: 8.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 110,627,595 km

• M1: 141,968 km (0.028 R)
• M2: 608,265 km (0.054 R)
• M3: 1,057,956 km (0.113 R)
• M4: 1,501,663 km (0.093 R)
• M5: 2,192,058 km (0.103 R)
• M6: 2,550,943 km (0.099 R)
• M7: 2,927,331 km (0.097 R)
• M8: 3,438,208 km (0.088 R)
• M9: 4,230,628 km (0.068 R)
• M10: 7,182,792 km (0.104 R)
• M11: 8,751,924 km (0.069 R)
• M12: 9,918,040 km (0.069 R)
• M13: 10,538,572 km (0.052 R)
• M14: 11,350,439 km (0.075 R)
• M15: 14,953,354 km (0.101 R)
• M16: 16,904,111 km (0.092 R)
• M17: 20,386,151 km (0.111 R)
• M18: 26,710,401 km (0.04 R)
• M19: 28,836,186 km (0.093 R)
• M20: 29,358,582 km (0.061 R)
• M21: 30,314,662 km (0.085 R)
• M22: 32,401,104 km (0.114 R)
• M23: 33,079,530 km (0.09 R)
• M24: 34,347,671 km (0.102 R)
• M25: 37,103,713 km (0.071 R)
• M26: 40,784,568 km (0.105 R)
• M27: 41,841,328 km (0.1 R)
• M28: 43,323,992 km (0.039 R)
• M29: 48,421,540 km (0.083 R)
• M30: 50,055,448 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.5

Radius: 7.9

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.08 AU - 22.16 AU

Year: 29660 Days

Day: 21.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,627,595 km

• M1: 109,655 km (0.058 R)
• M2: 713,432 km (0.094 R)
• M3: 1,055,263 km (0.07 R)
• M4: 3,432,374 km (0.063 R)
• M5: 4,106,013 km (0.105 R)
• M6: 5,019,158 km (0.034 R)
• M7: 5,973,144 km (0.061 R)
• M8: 10,364,440 km (0.094 R)
• M9: 12,909,249 km (0.094 R)
• M10: 25,004,387 km (0.109 R)
• M11: 25,351,304 km (0.117 R)
• M12: 27,747,263 km (0.117 R)
• M13: 32,707,929 km (0.118 R)
• M14: 40,728,619 km (0.104 R)
• M15: 41,370,244 km (0.07 R)
• M16: 55,265,642 km (0.12 R)
• M17: 63,038,448 km (0.087 R)
• M18: 64,328,730 km (0.107 R)
• M19: 64,762,713 km (0.113 R)
• M20: 82,739,590 km (0.099 R)
• M21: 90,391,821 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.2

Radius: 3.8

Gravity: 60.61 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 19.09 AU - 20.31 AU

Year: 31020 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,627,595 km

• M1: 54,902 km (0.107 R)
• M2: 363,822 km (0.073 R)
• M3: 1,177,186 km (0.071 R)
• M4: 1,306,887 km (0.037 R)
• M5: 1,428,061 km (0.082 R)
• M6: 2,661,346 km (0.116 R)
• M7: 3,032,947 km (0.038 R)
• M8: 3,503,582 km (0.102 R)
• M9: 3,670,683 km (0.059 R)
• M10: 4,952,737 km (0.05 R)
• M11: 5,163,670 km (0.082 R)
• M12: 7,124,449 km (0.062 R)
• M13: 13,704,661 km (0.106 R)
• M14: 21,511,426 km (0.118 R)
• M15: 21,734,626 km (0.118 R)
• M16: 26,147,464 km (0.087 R)
• M17: 27,304,454 km (0.099 R)
• M18: 27,566,100 km (0.073 R)
• M19: 30,696,585 km (0.111 R)
• M20: 31,550,490 km (0.119 R)
• M21: 33,604,469 km (0.071 R)
• M22: 34,970,896 km (0.103 R)
• M23: 38,794,917 km (0.093 R)
• M24: 42,712,286 km (0.089 R)
• M25: 44,134,364 km (0.088 R)
• M26: 46,326,122 km (0.092 R)
• M27: 50,530,870 km (0.039 R)
• M28: 55,399,981 km (0.077 R)
• M29: 64,425,221 km (0.116 R)
• M30: 70,628,147 km (0.089 R)
• M31: 83,377,326 km (0.119 R)
• M32: 88,135,286 km (0.033 R)
• M33: 89,280,608 km (0.089 R)
• M34: 90,146,031 km (0.066 R)
• M35: 99,109,637 km (0.076 R)
• M36: 105,404,266 km (0.11 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,101 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit